Style de citation APA

Ehlers,ernest g, & Blatt,harvey. (1982). Petrology: Igneous,sedimentary,and metamorphic. CBS.

Style de citation Chicago

Ehlers,ernest g, et Blatt,harvey. Petrology: Igneous,sedimentary,and Metamorphic. new delhi: CBS, 1982.

Style de citation MLA

Ehlers,ernest g, et Blatt,harvey. Petrology: Igneous,sedimentary,and Metamorphic. CBS, 1982.

Attention : ces citations peuvent ne pas être correctes à 100%.